Cedar Falls is a city in Black Hawk County, Iowa, United States. As of the 2020 census, the city population was 40,713. Cedar Falls is home to the University of Northern Iowa, a public university.
Cedar Falls along with neighboring city Waterloo, Iowa are the two principal municipalities within the Waterloo-Cedar Falls Metropolitan Statistical Area. This area is known locally as the "Cedar Valley," due to the Cedar River that traverses the vicinity.
Wikipedia https://en.wikipedia.org/wiki/Cedar_Falls,_Iowa
Coordinates 42°32'10.249" N -92°26'51.929" E